package com.ly.blog2Common.utils;

import com.github.jarod.qqwry.IPZone;
import com.github.jarod.qqwry.QQWry;
//import lombok.extern.log4j.Log4j2;

import javax.servlet.http.HttpServletRequest;
import java.net.InetAddress;
import java.net.UnknownHostException;

/**
 * 网络相关处理
 * create by lyMaster on 2019/11/20 - 15:00
 **/
//@Log4j2
public class IPUtils {

    //获取IP地址
    public static String getIpAddr(HttpServletRequest request) {
        String ipAddress = null;
        try {
            ipAddress = request.getHeader("x-forwarded-for");
            if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
                ipAddress = request.getHeader("Proxy-Client-IP");
            }
            if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
                ipAddress = request.getHeader("WL-Proxy-Client-IP");
            }
            if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
                ipAddress = request.getRemoteAddr();
                if (ipAddress.equals("127.0.0.1")) {
                    // 根据网卡取本机配置的IP
                    InetAddress inet = null;
                    try {
                        inet = InetAddress.getLocalHost();
                    } catch (UnknownHostException e) {
                        e.printStackTrace();
                    }
                    ipAddress = inet.getHostAddress();
                }
            }
            // 对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割
            if (ipAddress != null && ipAddress.length() > 15) { // "***.***.***.***".length()
                // = 15
                if (ipAddress.indexOf(",") > 0) {
                    ipAddress = ipAddress.substring(0, ipAddress.indexOf(","));
                }
            }
        } catch (Exception e) {
//            log.info("获取IP异常======"+e.getMessage());
            ipAddress="";
        }
        // ipAddress = this.getRequest().getRemoteAddr();

        return ipAddress;
    }

    //根据IP地址解析城市
    public static String getCityByIp(HttpServletRequest request){
        return getCityByIp(getIpAddr(request));
    }
    //根据IP地址解析城市
    public static String getCityByIp(String ip){
        String cityName = "未知";
        QQWry wry = null;
        try {
            wry = new QQWry();
            IPZone zone = wry.findIP(ip);
            cityName = zone.getMainInfo();
//            System.out.println(zone.getMainInfo()); //地名 省市
//            System.out.println(zone.getSubInfo()); //网络所属
        } catch (Exception e) {
//            log.info("获取IP城市异常======"+e.getMessage());
        }
        return cityName;
    }
    //网络所属运营商 -- 电信 联通 长城
    public static String getProviderByIp(String ip){
        String provideName = "未知";
        QQWry wry = null;
        try {
            wry = new QQWry();
            IPZone zone = wry.findIP(ip);
            provideName = zone.getSubInfo();
            System.out.println(zone.getMainInfo()); //地名 省市
            System.out.println(zone.getSubInfo()); //网络所属
        } catch (Exception e) {
//            log.info("获取IP运营商异常======"+e.getMessage());
        }
        return provideName;
    }
}
